Exhibit 99.1

Name						Buy/Sell	Security		Trade Date		Quantity	Trade Amount

Shah Capital Opportunity Fund LP		Buy		Common Stock		6/5/2018		1500000		$0.92
Shah Capital Opportunity Fund LP		Buy		Common Stock		6/5/2018		930000		$0.80
Shah Capital Opportunity Fund LP		Buy		Common Stock		6/5/2018		200000		$0.80
Shah Capital Opportunity Fund LP		Buy		Common Stock		6/5/2018		700500		$0.83
Shah Capital Management Inc			Buy		Common Stock		6/5/2018		265000		$0.90
Shah Capital Management Inc			Buy		Common Stock		5/30/2018		4400		$3.08
Shah Capital Opportunity Fund LP		Buy		Common Stock		5/17/2018		19500		$2.89
Shah Capital Management Inc			Buy		Common Stock		5/15/2018		88500		$2.94
Shah Capital Opportunity Fund LP		Buy		Common Stock		5/14/2018		80000		$2.90
Shah Capital Opportunity Fund LP		Buy		Common Stock		5/11/2018		70000		$2.94
Shah Capital Opportunity Fund LP		Buy		Common Stock		5/10/2018		226123		$2.99
Shah Capital Opportunity Fund LP		Buy		Common Stock		5/2/2018		3877		$2.91